240547242266643 has 32 divisors (see below), whose sum is σ = 346759879173120. Its totient is φ = 147447688227840.

The previous prime is 240547242266563. The next prime is 240547242266671. The reversal of 240547242266643 is 346662242745042.

It is not a de Polignac number, because 240547242266643 - 2¹⁰ = 240547242265619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240547242264643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2951868 + ... + 22131606.

It is an arithmetic number, because the mean of its divisors is an integer number (10836246224160).

Almost surely, 2^{240547242266643} is an apocalyptic number.

240547242266643 is a deficient number, since it is larger than the sum of its proper divisors (106212636906477).

240547242266643 is a wasteful number, since it uses less digits than its factorization.

240547242266643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19181019.

The product of its (nonzero) digits is 92897280, while the sum is 57.

The spelling of 240547242266643 in words is "two hundred forty trillion, five hundred forty-seven billion, two hundred forty-two million, two hundred sixty-six thousand, six hundred forty-three".